// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/extensions/ignition-statistics-extension.h"

#include "src/base/logging.h"
#include "src/interpreter/bytecodes.h"
#include "src/interpreter/interpreter.h"
#include "src/isolate.h"

#include "src/objects-inl.h" // weolar

namespace v8 {
namespace internal {

    v8::Local<v8::FunctionTemplate>
    IgnitionStatisticsExtension::GetNativeFunctionTemplate(
        v8::Isolate* isolate, v8::Local<v8::String> name)
    {
        DCHECK_EQ(strcmp(*v8::String::Utf8Value(isolate, name),
                      "getIgnitionDispatchCounters"),
            0);
        return v8::FunctionTemplate::New(
            isolate, IgnitionStatisticsExtension::GetIgnitionDispatchCounters);
    }

    const char* const IgnitionStatisticsExtension::kSource = "native function getIgnitionDispatchCounters();";

    void IgnitionStatisticsExtension::GetIgnitionDispatchCounters(
        const v8::FunctionCallbackInfo<v8::Value>& args)
    {
        DCHECK(FLAG_trace_ignition_dispatches);
        args.GetReturnValue().Set(reinterpret_cast<Isolate*>(args.GetIsolate())
                                      ->interpreter()
                                      ->GetDispatchCountersObject());
    }

} // namespace internal
} // namespace v8
